90212926

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{2053}}^1$

素因数の和:2355

約数の個数: 16

約数和(自身を含む): 137240064

約数和(自身を除く): 47027138

約数列:

[1, 2, 127, 173, 254, 346, 2053, 4106, 21971, 43942, 260731, 355169, 521462, 710338, 45106463, 90212926]

約数ペア:

[(1, 90212926), (2, 45106463), (127, 710338), (173, 521462), (254, 355169), (346, 260731), (2053, 43942), (4106, 21971)]